package com.example.fragmenttest_328zmy.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.example.fragmenttest_328zmy.R;
import com.example.fragmenttest_328zmy.bean.ArticleBean;

import java.util.List;

/**
 * Created by zmy on 2017/4/13.
 */

public class MyAdapter extends RecyclerView.Adapter {
    private Context context;//上下文
    private LayoutInflater layoutInflater;
  private List<ArticleBean> list;
    public MyAdapter(Context context)
    {
   this.context=context;
  layoutInflater=LayoutInflater.from(context);
    }
//设置数据源  获取数据
    public void setList(List<ArticleBean> list)
    {
this.list=list;
    }
//view 子类
    public  class ViewHolder extends RecyclerView.ViewHolder
    {

        private ImageView imageView;
        private TextView tvtitle,tvdescrrpt,tvtime;
        private Button button;
        public ViewHolder(View itemView) {
            super(itemView);
            imageView = (ImageView)itemView.findViewById(R.id.imageView);
            tvtitle = (TextView)itemView.findViewById(R.id.textView);
            tvdescrrpt = (TextView)itemView.findViewById(R.id.textView2);
            tvtime = (TextView)itemView.findViewById(R.id.textView3);
            button = (Button)itemView.findViewById(R.id.button);
        }
    }

//重写:生成每一个item  de  view




    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v=layoutInflater.inflate(R.layout.item,parent,false);


        return new ViewHolder(v);
    }
//填充数据,设置监听
    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
   ArticleBean articleBean=list.get(position);
        if(articleBean==null)
       return;
        ViewHolder  viewHolder = (ViewHolder) holder;
        //viewHolder.imageView.setImageResource(articleBean.getImgid());
        viewHolder.tvtitle.setText(articleBean.getName());
        viewHolder.tvdescrrpt.setText(articleBean.getDescription());
        viewHolder.tvtime.setText(articleBean.getUpdate_time());
        viewHolder.button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
         list.remove(position);
                notifyDataSetChanged();//更新
            }
        });
  viewHolder.itemView.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        //获取当前条目的信息
          int id=list.get(position).getId();
          Toast.makeText(context, ""+id, Toast.LENGTH_SHORT).show();
          //实际中，点击后打开新窗口做其他操作

      }
  });
//共有多少条目

    }

    @Override
    public int getItemCount() {
        if(list==null) return 0;
        else return list.size();
    }
}
